| Event Date | Event Description |
| Tuesday, March 24, 1987 | ASSIGNED TO EXAMINER |
| Friday, April 17, 1987 | NON-FINAL ACTION MAILED |
| Thursday, October 22, 1987 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, December 10, 1987 | FINAL REFUSAL MAILED |
| Friday, June 10, 1988 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 1, 1988 | ASSIGNED TO EXAMINER |
| Friday, July 1, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, July 22, 1988 | NOTICE OF PUBLICATION |
| Tuesday, August 23, 1988 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 15, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 18, 1994 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, April 26, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, January 23, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, June 23, 2008 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, July 2, 2008 | ASSIGNED TO PARALEGAL |
| Thursday, July 17, 2008 | CASE FILE IN TICRS |
| Friday, July 18, 2008 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, July 18, 2008 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, March 17, 2014 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, November 15, 2017 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, October 15, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, December 9, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, December 9, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, December 9, 2025 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Tuesday, December 9, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |